| Canyon City | M/R-D | 121.9 m | 9.60 km | 2,349 km |
| Grangeville | M/R-D | 121.9 m | 9.60 km | 2,636 km |
| Walla Walla (Pendleton) | M-D&Dz | 152.4 m above ground | 1.60 km | 3,971 km |
| East-central Oregon | M-D | 2286 m (barometer) | 4.80 km | 7,250 km |
| Pasco | M-D | 150 m above ground | 0.40 km | 51,790 km |
| Pendleton 2017 | M-D | 200 m above ground | 0.40 km | 34,524 km |
| Pendleton | M/R-D | 121.9 m | 9.60 km | 2,336 km |
| Pullman | M/R-D | 121.9 m | 9.60 km | 2,611 km |
| Hanford ARMS | M/R-Dz | 152.4 m above ground | 1.60 km | 13,413 km |
| Walla Walla | M/R-D | 121.9 m | 9.60 km | 2,298 km |
| Area A, Central Washington | M-Dz | 304.8 m above ground | 0.80 km | 15,420 km |
| Area C, Central Washington | M-D | 304.8 m above ground | 0.80 km | 7,040 km |
